中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
DNA Framework-Encoded Mineralization of Calcium Phosphate

文献类型:期刊论文

作者Liu, XG; Jing, XX; Liu, P; Pan, MC; Liu, Z; Dai, XP; Lin, JP; Li, Q; Wang, F; Yang, SC
刊名CHEM
出版日期2020
卷号6期号:2页码:472-485
ISSN号2451-9294
关键词PARTICLE MESH EWALD HYDROXYAPATITE NANOSCALE DELIVERY NANOSTRUCTURES NANOPARTICLES DRUG
DOI10.1016/j.chempr.2019.12.003
文献子类期刊论文
英文摘要Nature has evolved unique strategies to generate delicate biominerals at various length scales with genetically encoded protein scaffolds, Nevertheless, the ability to design programmable biomimetic mineralized nanostructures remains limited. Here, we report that self-assembled DNA frameworks can encode the nanoscale mineralization of calcium phosphate (CaP) with precision and versatility. We establish that the size and shape of DNA-CaP nanostructures are programmed by the structural information encoded within DNA sequences and the electrostatic interactions between DNA phosphate backbone and mineral counterparts. The generality of this strategy is verified by using two- and three-dimensional DNA framework ranging from similar to 10 to similar to 100 nm. We further find that CaP mineralization-solidified DNA framework functions as a sustainable nanoagent for live-cell delivery of drugs. These findings open a new avenue for nanoscale mineralization with unprecedented sophisticated architectures for versatile applications.
语种英语
源URL[http://ir.sinap.ac.cn/handle/331007/32804]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.Case Western Reserve Univ, Dept Nutr, 10900 Euclid Ave, Cleveland, OH 44106 USA
2.Case Western Reserve Univ, Ctr Prote, 10900 Euclid Ave, Cleveland, OH 44106 USA
3.Chinese Acad Sci, Tianjin Inst Ind Biotechnol, Biodesign Ctr, Tianjin 300308, Peoples R China
4.Chinese Acad Sci, CAS Key Lab Interfacial Phys & Technol, Shanghai Synchrotron Radiat Facil, Shanghai Inst Appl Phys,Div Phys Biol, Shanghai 201800, Peoples R China
5.Shanghai Jiao Tong Univ, Frontiers Sci Ctr Transformat Mol, Sch Chem & Chem Engn, Shanghai 201240, Peoples R China
6.Shanghai Jiao Tong Univ, Inst Mol Med, Renji Hosp, Sch Med, Shanghai 201240, Peoples R China
7.Nankai Univ, State Key Lab Med Chem Biol, Coll Pharm, Haihe Educ Pk,38 Tongyan Rd, Tianjin 300353, Peoples R China
8.Nankai Univ, Tianjin Key Lab Mol Drug Res, Haihe Educ Pk,38 Tongyan Rd, Tianjin 300353, Peoples R China
推荐引用方式
GB/T 7714
Liu, XG,Jing, XX,Liu, P,et al. DNA Framework-Encoded Mineralization of Calcium Phosphate[J]. CHEM,2020,6(2):472-485.
APA Liu, XG.,Jing, XX.,Liu, P.,Pan, MC.,Liu, Z.,...&Fan, CH.(2020).DNA Framework-Encoded Mineralization of Calcium Phosphate.CHEM,6(2),472-485.
MLA Liu, XG,et al."DNA Framework-Encoded Mineralization of Calcium Phosphate".CHEM 6.2(2020):472-485.

入库方式: OAI收割

来源:上海应用物理研究所

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